助听器和人工耳蜗哪个好

2025-04-08 06:22:37
推荐回答(1个)
回答1:

人工耳蜗与助听器都是听力康复的有效手段,二者各有利弊,主要有以下不同:1.两者的机理不同。人工耳蜗是越过内耳毛细胞,直接电刺激听神经,助听器是听力补偿,放大的声音通过残留毛细胞进行听力补偿.2.它们的适用范围不一样,人工耳蜗适用于耳蜗严重病变,双耳听力损失程度严重,不能从助听器获益的患者.而助听器适用于蜗前和耳蜗的病变。3.它们在听力补偿方面各有利弊。人工耳蜗在低频补偿方面不如助听器好,助听器在高频补偿方面比不上人工耳蜗,故国外有人单侧耳同时使用助听器和人工耳蜗,现在助听器技术发展的一个方向就是频宽增加,补偿更多的高频。人工耳蜗是通过手术植入,伤害性操作,可能会有并发症,并且手术不可逆,过后可以更换人工耳蜗.助听器只是外部佩戴,无伤害,不会有并发症,并且选配可逆,过后可以更换助听器或者人工耳蜗。因人工耳蜗植入需手术进行,术后变化不可逆,也就是手术后的耳蜗可能造成的损伤不会再恢复.所以建议家长在确定给孩子植入人工耳蜗之前最好先选配合适助听器3~6个月,确认助听无效后再植入人工耳蜗,否则会对孩子造成不必要的伤害。另外,人工耳蜗和助听器的价格差异很大。人工耳蜗和助听器并不矛盾,最重要的是要根据患者的情况,以最大程度的听力补偿和康复效果为中心,科学选择,还要根据目前的经济和综合情况,不延误,也不提前

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